Example usage for java.lang StringBuilder charAt

List of usage examples for java.lang StringBuilder charAt

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Introduction

In this page you can find the example usage for java.lang StringBuilder charAt.

Prototype

char charAt(int index);

Source Link

Document

Returns the char value at the specified index.

Usage

From source file:com.funambol.foundation.items.dao.DataBaseFileDataObjectMetadataDAO.java

/**
 * Updates metadata fields when FileDataObject body changes, like crc, size,
 * localname etc and the properties associated to it.
 *
 * @param fdow the wrapper with the new body file
 * @throws DAOException if an error occurs
 *///from w w w  .j a v  a  2 s.c  om
public void updateItemWhenBodyChanges(FileDataObjectWrapper fdow) throws DAOException {

    Connection con = null;
    PreparedStatement ps = null;

    try {

        Long fdoId = Long.valueOf(fdow.getId());

        FileDataObject fdo = fdow.getFileDataObject();

        Timestamp currentTime = new Timestamp(System.currentTimeMillis());

        StringBuilder updateQuery = new StringBuilder();

        updateQuery.append(SQL_UPDATE_FNBL_FILE_DATA_OBJECT_BEGIN);

        updateQuery.append(SQL_FIELD_LAST_UPDATE).append(SQL_EQUALS_QUESTIONMARK_COMMA);

        String localName = fdow.getLocalName();
        if (localName != null) {
            updateQuery.append(SQL_FIELD_LOCAL_NAME).append(SQL_EQUALS_QUESTIONMARK_COMMA);
        }

        updateQuery.append(SQL_FIELD_UPLOAD_STATUS).append(SQL_EQUALS_QUESTIONMARK_COMMA);

        Long crc = Long.valueOf(fdow.getFileDataObject().getCrc());
        updateQuery.append(SQL_FIELD_CRC).append(SQL_EQUALS_QUESTIONMARK_COMMA);

        Long size = fdo.getSize();
        if (size != null) {
            updateQuery.append(SQL_FIELD_SIZE).append(SQL_EQUALS_QUESTIONMARK_COMMA);
        }

        Long sizeOnStorage = fdow.getSizeOnStorage();
        if (sizeOnStorage != null) {
            updateQuery.append(SQL_FIELD_SIZE_ON_STORAGE).append(SQL_EQUALS_QUESTIONMARK_COMMA);
        }

        // set always created and modified dates
        updateQuery.append(SQL_FIELD_CREATED).append(SQL_EQUALS_QUESTIONMARK_COMMA);
        updateQuery.append(SQL_FIELD_MODIFIED).append(SQL_EQUALS_QUESTIONMARK_COMMA);

        if (updateQuery.charAt(updateQuery.length() - 2) == ',') {
            updateQuery.deleteCharAt(updateQuery.length() - 2);
        }

        updateQuery.append(SQL_UPDATE_FNBL_FILE_DATA_OBJECT_END);

        // Looks up the data source when the first connection is created
        con = getUserDataSource().getRoutedConnection(userId);

        ps = con.prepareStatement(updateQuery.toString());

        int k = 1;

        Timestamp lastUpdate = (fdow.getLastUpdate() == null) ? currentTime : fdow.getLastUpdate();
        ps.setLong(k++, lastUpdate.getTime());

        if (localName != null) {
            ps.setString(k++, StringUtils.left(localName, SQL_LOCAL_NAME_DIM));
        }

        ps.setString(k++, "" + fdo.getUploadStatus());
        ps.setLong(k++, crc);

        if (size != null) {
            ps.setLong(k++, size);
        }

        if (sizeOnStorage != null) {
            ps.setLong(k++, sizeOnStorage);
        }

        MediaUtils.setFDODates(fdo, fdo.getCreated(), fdo.getModified());

        Timestamp created = timestamp(fdo.getCreated());
        if (created != null) {
            ps.setTimestamp(k++, created);
        } else {
            ps.setTimestamp(k++, currentTime);
        }

        Timestamp modified = timestamp(fdo.getModified());
        if (modified != null) {
            ps.setTimestamp(k++, modified);
        } else {
            ps.setTimestamp(k++, currentTime);
        }

        ps.setLong(k++, fdoId);
        ps.setString(k++, userId);
        ps.setString(k++, sourceURI);

        ps.executeUpdate();

        DBTools.close(con, ps, null);

        // delete and add the properties associated to the new FDO
        removeAllProperties(fdow.getId());
        addProperties(fdow);

    } catch (Exception e) {
        throw new DAOException("Error updating file data object and its properties.", e);
    } finally {
        DBTools.close(con, ps, null);
    }
}

From source file:com.gargoylesoftware.htmlunit.javascript.host.xml.XMLSerializer.java

private void toXml(final int indent, final DomNode node, final StringBuilder buffer,
        final String foredNamespace) {
    final String nodeName = node.getNodeName();
    buffer.append('<').append(nodeName);

    String optionalPrefix = "";
    final String namespaceURI = node.getNamespaceURI();
    final String prefix = node.getPrefix();
    if (namespaceURI != null && prefix != null) {
        boolean sameNamespace = false;
        for (DomNode parentNode = node
                .getParentNode(); parentNode instanceof DomElement; parentNode = parentNode.getParentNode()) {
            if (namespaceURI.equals(parentNode.getNamespaceURI())) {
                sameNamespace = true;//ww  w . jav a2 s . c  om
            }
        }
        if (node.getParentNode() == null || !sameNamespace) {
            ((DomElement) node).setAttribute("xmlns:" + prefix, namespaceURI);
        }
    } else if (foredNamespace != null) {
        buffer.append(" xmlns=\"").append(foredNamespace).append('"');
        optionalPrefix = " ";
    }

    final NamedNodeMap attributesMap = node.getAttributes();
    for (int i = 0; i < attributesMap.getLength(); i++) {
        final DomAttr attrib = (DomAttr) attributesMap.item(i);
        buffer.append(' ').append(attrib.getQualifiedName()).append('=').append('"').append(attrib.getValue())
                .append('"');
    }
    boolean startTagClosed = false;
    for (final DomNode child : node.getChildren()) {
        if (!startTagClosed) {
            buffer.append(optionalPrefix).append('>');
            startTagClosed = true;
        }
        switch (child.getNodeType()) {
        case Node.ELEMENT_NODE:
            toXml(indent + 1, child, buffer, null);
            break;

        case Node.TEXT_NODE:
            String value = child.getNodeValue();
            value = StringUtils.escapeXmlChars(value);
            buffer.append(value);
            break;

        case Node.CDATA_SECTION_NODE:
        case Node.COMMENT_NODE:
            buffer.append(child.asXml());
            break;

        default:

        }
    }
    if (!startTagClosed) {
        final String tagName = nodeName.toLowerCase(Locale.ROOT);
        final boolean nonEmptyTagsSupported = getBrowserVersion().hasFeature(JS_XML_SERIALIZER_NON_EMPTY_TAGS);
        if (nonEmptyTagsSupported && NON_EMPTY_TAGS.contains(tagName)) {
            buffer.append('>');
            buffer.append("</").append(nodeName).append('>');
        } else {
            buffer.append(optionalPrefix);
            if (buffer.charAt(buffer.length() - 1) != ' '
                    && getBrowserVersion().hasFeature(JS_XML_SERIALIZER_BLANK_BEFORE_SELF_CLOSING)) {
                buffer.append(" ");
            }
            buffer.append("/>");
        }
    } else {
        buffer.append('<').append('/').append(nodeName).append('>');
    }
}

From source file:org.cesecore.util.CertTools.java

/** Removes any unescaped '\' character from the provided StringBuilder. Assumes that escaping quotes have been stripped. 
 * Special treatment of the # sign, which if not escaped will be treated as hex encoded DER value by BC. */
private static StringBuilder unescapeValue(final StringBuilder sb) {
    boolean esq = false;
    int index = 0;
    while (index < (sb.length() - 1)) {
        if (!esq && sb.charAt(index) == '\\' && sb.charAt(index + 1) != '#') {
            esq = true;/*from  ww  w. j av a2  s .  c  o m*/
            sb.deleteCharAt(index);
        } else {
            esq = false;
            index++;
        }
    }
    return sb;
}

From source file:org.cesecore.util.CertTools.java

public static String getUnescapedPlus(final String value) {
    StringBuilder buf = new StringBuilder(value);
    int index = 0;
    int end = buf.length();
    while (index < end) {
        if (buf.charAt(index) == '\\' && index + 1 != end) {
            char c = buf.charAt(index + 1);
            if (c == '+') {
                buf.deleteCharAt(index);
                end--;//from ww w . j  a  v  a 2  s . c  om
            }
        }
        index++;
    }
    return buf.toString();
}

From source file:com.quartzdesk.executor.common.db.DatabaseScriptExecutor.java

/**
 * Split an SQL script into separate statements delimited by the provided delimiter
 * string. Each individual statement will be added to the provided {@code List}.
 * <p>Within a statement, the provided {@code commentPrefix} will be honored;
 * any text beginning with the comment prefix and extending to the end of the
 * line will be omitted from the statement. In addition, multiple adjacent
 * whitespace characters will be collapsed into a single space.
 *
 * @param script the SQL script//from  w  w  w .j a  v  a  2s. co  m
 * @param delim character delimiting each statement (typically a ';' character)
 * @param commentPrefix the prefix that identifies line comments in the SQL script &mdash; typically "--"
 * @param statements the List that will contain the individual statements
 */
private void splitSqlScript(String script, String delim, String commentPrefix, List<String> statements) {
    String statementSeparatorStart = commentPrefix + ' ' + STATEMENT_SEPARATOR_START;
    String statementSeparatorEnd = commentPrefix + ' ' + STATEMENT_SEPARATOR_END;

    StringBuilder sb = new StringBuilder();
    boolean inLiteral = false;
    boolean inEscape = false;
    boolean inStatementEscape = false;

    char[] content = script.toCharArray();

    for (int i = 0; i < script.length(); i++) {
        char c = content[i];

        if (inEscape) {
            inEscape = false;
            sb.append(c);
            continue;
        }

        // MySQL style escapes
        if (c == '\\') {
            inEscape = true;
            sb.append(c);
            continue;
        }

        if (c == '\'') {
            inLiteral = !inLiteral;
        }

        if (!inLiteral) {
            // normal statements ending with ;
            if (script.startsWith(delim, i) && !inStatementEscape) {
                // we've reached the end of the current statement
                if (sb.length() > 0) {
                    statements.add(sb.toString());
                    sb = new StringBuilder();
                }
                i += delim.length() - 1;
                continue;
            } else if (script.startsWith(commentPrefix, i)) {
                // -- [statement]
                if (script.startsWith(statementSeparatorStart, i)) {
                    inStatementEscape = true;
                }

                // -- [/statement]
                if (script.startsWith(statementSeparatorEnd, i)) {
                    inStatementEscape = false;

                    // we've reached the end of the escaped statement
                    if (sb.length() > 0) {
                        statements.add(sb.toString());
                        sb = new StringBuilder();
                    }
                }

                // skip over any content from the start of the comment to the EOL
                int indexOfNextNewline = script.indexOf("\n", i);
                if (indexOfNextNewline > i) {
                    i = indexOfNextNewline;
                    continue;
                } else {
                    // if there's no newline after the comment, we must be at the end
                    // of the script, so stop here.
                    break;
                }
            } else if (c == ' ' || c == '\n' || c == '\t') {
                // avoid multiple adjacent whitespace characters
                if (sb.length() > 0 && sb.charAt(sb.length() - 1) != ' ') {
                    c = ' ';
                } else {
                    continue;
                }
            }
        }
        sb.append(c);
    }

    String statement = sb.toString();
    if (StringUtils.isNotBlank(statement)) {
        statements.add(statement);
    }
}

From source file:org.cesecore.util.CertTools.java

/**
 * Check if the String contains any unescaped '+'. RFC 2253, section 2.2 states that '+' is used for multi-valued RelativeDistinguishedName.
 * BC (version 1.45) did not support multi-valued RelativeDistinguishedName, and automatically escaped them instead.
 * Even though it is now (BC 1.49b15) supported, we want to keep ecaping '+' chars and warn that this might not be supported in the future.
 *//*w ww  .j a  v  a2s .c  om*/
public static String handleUnescapedPlus(final String dn) {
    if (dn == null) {
        return dn;
    }
    final StringBuilder buf = new StringBuilder(dn);
    int index = 0;
    final int end = buf.length();
    while (index < end) {
        if (buf.charAt(index) == '+') {
            // Found an unescaped '+' character.
            log.warn("DN \"" + dn
                    + "\" contains an unescaped '+'-character that will be automatically escaped. RFC 2253 reservs this "
                    + "for multi-valued RelativeDistinguishedNames. Encourage clients to use '\\+' instead, since future behaviour might change.");
            buf.insert(index, '\\');
            index++;
        } else if (buf.charAt(index) == '\\') {
            // Found an escape character.
            index++;
        }
        index++;
    }
    return buf.toString();
}

From source file:org.apache.hadoop.yarn.server.webapp.AppsBlock.java

protected void renderData(Block html) {
    TBODY<TABLE<Hamlet>> tbody = html.table("#apps").thead().tr().th(".id", "ID").th(".user", "User")
            .th(".name", "Name").th(".type", "Application Type").th(".queue", "Queue")
            .th(".priority", "Application Priority").th(".starttime", "StartTime")
            .th(".finishtime", "FinishTime").th(".state", "State").th(".finalstatus", "FinalStatus")
            .th(".progress", "Progress").th(".ui", "Tracking UI")._()._().tbody();

    StringBuilder appsTableData = new StringBuilder("[\n");
    for (ApplicationReport appReport : appReports) {
        // TODO: remove the following condition. It is still here because
        // the history side implementation of ApplicationBaseProtocol
        // hasn't filtering capability (YARN-1819).
        if (!reqAppStates.isEmpty() && !reqAppStates.contains(appReport.getYarnApplicationState())) {
            continue;
        }/* ww w  .  j a  v a2 s  .co  m*/
        AppInfo app = new AppInfo(appReport);
        String percent = StringUtils.format("%.1f", app.getProgress());
        appsTableData.append("[\"<a href='").append(url("app", app.getAppId())).append("'>")
                .append(app.getAppId()).append("</a>\",\"")
                .append(StringEscapeUtils.escapeJavaScript(StringEscapeUtils.escapeHtml(app.getUser())))
                .append("\",\"")
                .append(StringEscapeUtils.escapeJavaScript(StringEscapeUtils.escapeHtml(app.getName())))
                .append("\",\"")
                .append(StringEscapeUtils.escapeJavaScript(StringEscapeUtils.escapeHtml(app.getType())))
                .append("\",\"")
                .append(StringEscapeUtils.escapeJavaScript(StringEscapeUtils.escapeHtml(app.getQueue())))
                .append("\",\"").append(String.valueOf(app.getPriority())).append("\",\"")
                .append(app.getStartedTime()).append("\",\"").append(app.getFinishedTime()).append("\",\"")
                .append(app.getAppState() == null ? UNAVAILABLE : app.getAppState()).append("\",\"")
                .append(app.getFinalAppStatus()).append("\",\"")
                // Progress bar
                .append("<br title='").append(percent).append("'> <div class='").append(C_PROGRESSBAR)
                .append("' title='").append(join(percent, '%')).append("'> ").append("<div class='")
                .append(C_PROGRESSBAR_VALUE).append("' style='").append(join("width:", percent, '%'))
                .append("'> </div> </div>").append("\",\"<a ");

        String trackingURL = app.getTrackingUrl() == null || app.getTrackingUrl().equals(UNAVAILABLE) ? null
                : app.getTrackingUrl();

        String trackingUI = app.getTrackingUrl() == null || app.getTrackingUrl().equals(UNAVAILABLE)
                ? "Unassigned"
                : app.getAppState() == YarnApplicationState.FINISHED
                        || app.getAppState() == YarnApplicationState.FAILED
                        || app.getAppState() == YarnApplicationState.KILLED ? "History" : "ApplicationMaster";
        appsTableData.append(trackingURL == null ? "#" : "href='" + trackingURL).append("'>").append(trackingUI)
                .append("</a>\"],\n");

    }
    if (appsTableData.charAt(appsTableData.length() - 2) == ',') {
        appsTableData.delete(appsTableData.length() - 2, appsTableData.length() - 1);
    }
    appsTableData.append("]");
    html.script().$type("text/javascript")._("var appsTableData=" + appsTableData)._();

    tbody._()._();
}

From source file:com.funambol.foundation.items.dao.PIMNoteDAO.java

public String updateItem(NoteWrapper nw) throws DAOException {

    Connection con = null;// ww  w  .ja va2 s .c  o m
    PreparedStatement ps = null;
    ResultSet rs = null;

    try {

        //
        // Note fields
        //
        Note note = nw.getNote();

        StringBuilder updateQuery = new StringBuilder();

        updateQuery.append(SQL_UPDATE_FNBL_PIM_NOTE_BEGIN);

        updateQuery.append(SQL_FIELD_LAST_UPDATE + SQL_EQUALS_QUESTIONMARK_COMMA);
        updateQuery.append(SQL_FIELD_STATUS + SQL_EQUALS_QUESTIONMARK_COMMA);

        String subject = note.getSubject().getPropertyValueAsString();
        if (subject != null) {
            updateQuery.append(SQL_FIELD_SUBJECT + SQL_EQUALS_QUESTIONMARK_COMMA);
        }

        String textDescription = note.getTextDescription().getPropertyValueAsString();
        if (textDescription != null) {
            updateQuery.append(SQL_FIELD_TEXTDESCRIPTION + SQL_EQUALS_QUESTIONMARK_COMMA);

            updateQuery.append(SQL_FIELD_CRC + SQL_EQUALS_QUESTIONMARK_COMMA);
        }

        String categories = note.getCategories().getPropertyValueAsString();
        if (categories != null) {
            updateQuery.append(SQL_FIELD_CATEGORIES + SQL_EQUALS_QUESTIONMARK_COMMA);
        }

        String folder = note.getFolder().getPropertyValueAsString();
        if (folder != null) {
            updateQuery.append(SQL_FIELD_FOLDER + SQL_EQUALS_QUESTIONMARK_COMMA);
        }
        String color = note.getColor().getPropertyValueAsString();
        if (color != null) {
            updateQuery.append(SQL_FIELD_COLOR + SQL_EQUALS_QUESTIONMARK_COMMA);
        }

        String height = note.getHeight().getPropertyValueAsString();
        if (height != null) {
            updateQuery.append(SQL_FIELD_HEIGHT + SQL_EQUALS_QUESTIONMARK_COMMA);
        }

        String width = note.getWidth().getPropertyValueAsString();
        if (width != null) {
            updateQuery.append(SQL_FIELD_WIDTH + SQL_EQUALS_QUESTIONMARK_COMMA);
        }

        String top = note.getTop().getPropertyValueAsString();
        if (top != null) {
            updateQuery.append(SQL_FIELD_TOP + SQL_EQUALS_QUESTIONMARK_COMMA);
        }

        String left = note.getLeft().getPropertyValueAsString();
        if (left != null) {
            updateQuery.append(SQL_FIELD_LEFT_MARGIN + SQL_EQUALS_QUESTIONMARK_COMMA);
        }

        if (updateQuery.charAt(updateQuery.length() - 2) == ',') {
            updateQuery.deleteCharAt(updateQuery.length() - 2);
        }

        updateQuery.append(SQL_UPDATE_FNBL_PIM_NOTE_END);

        // Looks up the data source when the first connection is created
        con = getUserDataSource().getRoutedConnection(userId);

        ps = con.prepareStatement(updateQuery.toString());

        int k = 1;

        //
        // last update
        //
        Timestamp lastUpdate = (nw.getLastUpdate() == null) ? new Timestamp(System.currentTimeMillis())
                : nw.getLastUpdate();
        ps.setLong(k++, lastUpdate.getTime());

        //
        // status
        //
        ps.setString(k++, String.valueOf(Def.PIM_STATE_UPDATED));

        //
        // subject
        //
        if (subject != null) {
            ps.setString(k++, StringUtils.left(subject, SQL_SUBJECT_DIM));
        }

        //
        // textDescription
        //
        if (textDescription != null) {
            textDescription = textDescription.replace('\0', ' ');
            String truncatedTextDescription = StringUtils.left(textDescription, SQL_TEXTDESCRIPTION_DIM);

            ps.setString(k++, truncatedTextDescription);
            ps.setLong(k++, calculateCrc(truncatedTextDescription));
        }

        //
        // categories
        //
        if (categories != null) {
            ps.setString(k++, truncateCategoriesField(categories, SQL_CATEGORIES_DIM));
        }

        //
        // folder
        //
        if (folder != null) {
            ps.setString(k++, truncateFolderField(folder, SQL_FOLDER_DIM));
        }

        //
        // color
        //
        if (color != null) {
            if (color.length() == 0) {
                ps.setNull(k++, Types.INTEGER);
            } else {
                ps.setInt(k++, Integer.parseInt(color));
            }
        }

        //
        // height
        //
        if (height != null) {
            if (height.length() == 0) {
                ps.setNull(k++, Types.INTEGER);
            } else {
                ps.setInt(k++, Integer.parseInt(height));
            }
        }

        //
        // width
        //
        if (width != null) {
            if (width.length() == 0) {
                ps.setNull(k++, Types.INTEGER);
            } else {
                ps.setInt(k++, Integer.parseInt(width));
            }
        }

        //
        // top
        //
        if (top != null) {
            if (top.length() == 0) {
                ps.setNull(k++, Types.INTEGER);
            } else {
                ps.setInt(k++, Integer.parseInt(top));
            }
        }

        //
        // left
        //
        if (left != null) {
            if (left.length() == 0) {
                ps.setNull(k++, Types.INTEGER);
            } else {
                ps.setInt(k++, Integer.parseInt(left));
            }
        }

        //
        // id
        //
        ps.setLong(k++, Long.parseLong(nw.getId()));
        //
        // userId
        //
        ps.setString(k++, userId);

        ps.executeUpdate();

        DBTools.close(null, ps, null);
    } catch (Exception e) {
        throw new DAOException("Error updating note.", e);
    } finally {
        DBTools.close(con, ps, rs);
    }

    return nw.getId();
}

From source file:org.apache.hadoop.yarn.server.webapp.AppBlock.java

protected void generateApplicationTable(Block html, UserGroupInformation callerUGI,
        Collection<ApplicationAttemptReport> attempts) {
    // Application Attempt Table
    TBODY<TABLE<Hamlet>> tbody = html.table("#attempts").thead().tr().th(".id", "Attempt ID")
            .th(".started", "Started").th(".node", "Node").th(".logs", "Logs")._()._().tbody();

    StringBuilder attemptsTableData = new StringBuilder("[\n");
    for (final ApplicationAttemptReport appAttemptReport : attempts) {
        AppAttemptInfo appAttempt = new AppAttemptInfo(appAttemptReport);
        ContainerReport containerReport;
        try {// w  w w.  j a v  a2s. c  om
            final GetContainerReportRequest request = GetContainerReportRequest
                    .newInstance(appAttemptReport.getAMContainerId());
            if (callerUGI == null) {
                containerReport = appBaseProt.getContainerReport(request).getContainerReport();
            } else {
                containerReport = callerUGI.doAs(new PrivilegedExceptionAction<ContainerReport>() {
                    @Override
                    public ContainerReport run() throws Exception {
                        ContainerReport report = null;
                        if (request.getContainerId() != null) {
                            try {
                                report = appBaseProt.getContainerReport(request).getContainerReport();
                            } catch (ContainerNotFoundException ex) {
                                LOG.warn(ex.getMessage());
                            }
                        }
                        return report;
                    }
                });
            }
        } catch (Exception e) {
            String message = "Failed to read the AM container of the application attempt "
                    + appAttemptReport.getApplicationAttemptId() + ".";
            LOG.error(message, e);
            html.p()._(message)._();
            return;
        }
        long startTime = 0L;
        String logsLink = null;
        String nodeLink = null;
        if (containerReport != null) {
            ContainerInfo container = new ContainerInfo(containerReport);
            startTime = container.getStartedTime();
            logsLink = containerReport.getLogUrl();
            nodeLink = containerReport.getNodeHttpAddress();
        }
        attemptsTableData.append("[\"<a href='").append(url("appattempt", appAttempt.getAppAttemptId()))
                .append("'>").append(appAttempt.getAppAttemptId()).append("</a>\",\"").append(startTime)
                .append("\",\"<a ").append(nodeLink == null ? "#" : "href='" + nodeLink).append("'>")
                .append(nodeLink == null ? "N/A"
                        : StringEscapeUtils.escapeJavaScript(StringEscapeUtils.escapeHtml(nodeLink)))
                .append("</a>\",\"<a ").append(logsLink == null ? "#" : "href='" + logsLink).append("'>")
                .append(logsLink == null ? "N/A" : "Logs").append("</a>\"],\n");
    }
    if (attemptsTableData.charAt(attemptsTableData.length() - 2) == ',') {
        attemptsTableData.delete(attemptsTableData.length() - 2, attemptsTableData.length() - 1);
    }
    attemptsTableData.append("]");
    html.script().$type("text/javascript")._("var attemptsTableData=" + attemptsTableData)._();

    tbody._()._();
}

From source file:org.apache.hadoop.yarn.server.resourcemanager.webapp.FairSchedulerAppsBlock.java

@Override
public void render(Block html) {
    TBODY<TABLE<Hamlet>> tbody = html.table("#apps").thead().tr().th(".id", "ID").th(".user", "User")
            .th(".name", "Name").th(".type", "Application Type").th(".queue", "Queue")
            .th(".fairshare", "Fair Share").th(".starttime", "StartTime").th(".finishtime", "FinishTime")
            .th(".state", "State").th(".finalstatus", "FinalStatus")
            .th(".runningcontainer", "Running Containers").th(".allocatedCpu", "Allocated CPU VCores")
            .th(".allocatedMemory", "Allocated Memory MB").th(".progress", "Progress").th(".ui", "Tracking UI")
            ._()._().tbody();/*from   w  w w  .j  a  v a  2s .com*/
    Collection<YarnApplicationState> reqAppStates = null;
    String reqStateString = $(APP_STATE);
    if (reqStateString != null && !reqStateString.isEmpty()) {
        String[] appStateStrings = reqStateString.split(",");
        reqAppStates = new HashSet<YarnApplicationState>(appStateStrings.length);
        for (String stateString : appStateStrings) {
            reqAppStates.add(YarnApplicationState.valueOf(stateString));
        }
    }
    StringBuilder appsTableData = new StringBuilder("[\n");
    for (RMApp app : apps.values()) {
        if (reqAppStates != null && !reqAppStates.contains(app.createApplicationState())) {
            continue;
        }
        AppInfo appInfo = new AppInfo(rm, app, true, WebAppUtils.getHttpSchemePrefix(conf));
        String percent = StringUtils.format("%.1f", appInfo.getProgress());
        ApplicationAttemptId attemptId = app.getCurrentAppAttempt().getAppAttemptId();
        long fairShare = fsinfo.getAppFairShare(attemptId);
        if (fairShare == FairSchedulerInfo.INVALID_FAIR_SHARE) {
            // FairScheduler#applications don't have the entry. Skip it.
            continue;
        }
        appsTableData.append("[\"<a href='").append(url("app", appInfo.getAppId())).append("'>")
                .append(appInfo.getAppId()).append("</a>\",\"")
                .append(StringEscapeUtils.escapeJavaScript(StringEscapeUtils.escapeHtml(appInfo.getUser())))
                .append("\",\"")
                .append(StringEscapeUtils.escapeJavaScript(StringEscapeUtils.escapeHtml(appInfo.getName())))
                .append("\",\"")
                .append(StringEscapeUtils
                        .escapeJavaScript(StringEscapeUtils.escapeHtml(appInfo.getApplicationType())))
                .append("\",\"")
                .append(StringEscapeUtils.escapeJavaScript(StringEscapeUtils.escapeHtml(appInfo.getQueue())))
                .append("\",\"").append(fairShare).append("\",\"").append(appInfo.getStartTime())
                .append("\",\"").append(appInfo.getFinishTime()).append("\",\"").append(appInfo.getState())
                .append("\",\"").append(appInfo.getFinalStatus()).append("\",\"")
                .append(appInfo.getRunningContainers() == -1 ? "N/A"
                        : String.valueOf(appInfo.getRunningContainers()))
                .append("\",\"")
                .append(appInfo.getAllocatedVCores() == -1 ? "N/A"
                        : String.valueOf(appInfo.getAllocatedVCores()))
                .append("\",\"")
                .append(appInfo.getAllocatedMB() == -1 ? "N/A" : String.valueOf(appInfo.getAllocatedMB()))
                .append("\",\"")
                // Progress bar
                .append("<br title='").append(percent).append("'> <div class='").append(C_PROGRESSBAR)
                .append("' title='").append(join(percent, '%')).append("'> ").append("<div class='")
                .append(C_PROGRESSBAR_VALUE).append("' style='").append(join("width:", percent, '%'))
                .append("'> </div> </div>").append("\",\"<a href='");

        String trackingURL = !appInfo.isTrackingUrlReady() ? "#" : appInfo.getTrackingUrlPretty();

        appsTableData.append(trackingURL).append("'>").append(appInfo.getTrackingUI()).append("</a>\"],\n");

    }
    if (appsTableData.charAt(appsTableData.length() - 2) == ',') {
        appsTableData.delete(appsTableData.length() - 2, appsTableData.length() - 1);
    }
    appsTableData.append("]");
    html.script().$type("text/javascript")._("var appsTableData=" + appsTableData)._();

    tbody._()._();
}